BRIDGE RECTIFIER CIRCUIT WITH BIPOLAR TRANSISTORS
    1.
    发明申请
    BRIDGE RECTIFIER CIRCUIT WITH BIPOLAR TRANSISTORS 审中-公开
    具有双极晶体管的桥式整流器电路

    公开(公告)号:US20100073978A1

    公开(公告)日:2010-03-25

    申请号:US12238179

    申请日:2008-09-25

    CPC classification number: H02M7/219

    Abstract: A bridge rectifier circuit including a first and second pair of bipolar transistors, wherein the bipolar transistors of each pair have conductivity types that are opposite from one another; first and second input terminals coupled to each of the bipolar transistors; and first and second output terminals coupled to each of the bipolar transistors. Furthermore, each of the bipolar transistors is configured to operate in reverse-active mode.

    Abstract translation: 一种桥式整流电路,包括第一和第二对双极晶体管,其中每对双极晶体管具有彼此相反的导电类型; 耦合到每个双极晶体管的第一和第二输入端子; 以及耦合到每个双极晶体管的第一和第二输出端。 此外,每个双极晶体管被配置为以反向激活模式操作。

    Liquid Radiation-Curing Compositions
    2.
    发明申请
    Liquid Radiation-Curing Compositions 审中-公开
    液体辐射固化组合物

    公开(公告)号:US20080258345A1

    公开(公告)日:2008-10-23

    申请号:US11632255

    申请日:2005-07-15

    Abstract: The present invention relates to liquid radiation-curing compositions having flexible and elastic material properties in the cured state, consisting of the following components: a) from 5.0 to 99.0% by weight of a di- or polyfunctional polyether (meth)-acrylate compound having a molecular weight of more than 1000 g/mol; b) from 1.00 to 90.0% by weight of a mono-, di- or polyfunctional radiation-curing (meth)acrylate compound having a molecular weight of less than 1000 g/mol as a reactive component or reactive thinner or cross-linking agent for the formation of polymer networks; c) from 0.05 to 10.0% by weight of a free-radical forming photoinitiator; d) from 0.001 to 5.0% by weight of further components; with the proviso that the sum of components a) to d) amounts to 100% by weight. Further, the present invention relates to products obtainable from the compositions according to the invention, and processes for the preparation, treatment and use of three-dimensional shaped objects made from the compositions according to the invention.

    Abstract translation: 本发明涉及在固化状态下具有弹性和弹性材料性能的液体辐射固化组合物,由以下组分组成:a)5.0至99.0重量%的二官能或多官能聚醚(甲基)丙烯酸酯化合物,其具有 分子量大于1000g / mol; b)1.00至90.0重量%的分子量小于1000g / mol的单,二或多官能辐射固化(甲基)丙烯酸酯化合物作为反应性组分或反应性稀释剂或交联剂, 形成聚合物网络; c)0.05至10.0重量%的形成自由基的光引发剂; d)0.001至5.0重量%的其它组分; 条件是组分a)至d)的总量相当于100重量%。 此外,本发明涉及可从根据本发明的组合物获得的产品,以及由根据本发明的组合物制备的三维成形物体的制备,处理和使用的方法。

    Panoramic pickup camera
    3.
    发明授权
    Panoramic pickup camera 失效
    全景摄像机

    公开(公告)号:US4038670A

    公开(公告)日:1977-07-26

    申请号:US554448

    申请日:1975-03-03

    Applicant: Hermann Seitz

    Inventor: Hermann Seitz

    CPC classification number: G03B37/02

    Abstract: A panoramic camera for producing pictures with randomly large image or viewing angles which may exceed 360.degree. and in which at the moment of exposure the objective or film is stationary. There is provided a camera housing containing the objective and rotatable relative to a support or holder. There is further provided a film container and a film guide having a cylindrical guide portion, the radius of curvature of which is equal to the focal length of the objective. According to the invention the camera housing besides containing the objective also includes the film container, the film guide also including a ring in the housing opposite from the support which is freely rotatable or stationary respective to the housing. The support is cylindrical and a cylindrical circumferential surface is provided at the edge of cylindrical support. The film is fixedly held with its one edge at the cylindrical circumferential surface and with its other edge is held under contact at a second cylindrical circumferential surface formed on the ring.

    Piezo bending transducer drop-on demand print head and method of actuating it
    4.
    发明授权
    Piezo bending transducer drop-on demand print head and method of actuating it 失效
    压电式弯管传感器需要打印头及其启动方法

    公开(公告)号:US06460979B1

    公开(公告)日:2002-10-08

    申请号:US09525438

    申请日:2000-03-14

    Abstract: Disclosed is a piezo bending transducer drop-on-demand print head and a method of actuating it. Each of the piezo bending transducers of a piezo bending transducer drop-on-demand print head is subjected to a sequence, corresponding to the desired print image, of triggering pulses each effecting a drop discharge movement and, assigned to each triggering pulse, each piezo bending transducer neighboring the piezo bending transducer triggered by the triggering pulse is subjected to a compensating pulse deflecting it. The piezo bending transducer drop-on-demand print head has a nozzle plate with nozzles arranged in series. Respectively assigned to each nozzle is a piezo bending transducer which can be subjected to a triggering pulse accompanied by a drop being discharged from the respective nozzle. There is a control device by which each of the piezo bending transducers can be subjected to triggering pulses and compensating pulses in accordance with the method of the invention.

    Abstract translation: 公开了一种压电弯曲传感器按需喷墨打印头及其启动方法。 压电式弯曲传感器按需打印头的每个压电弯曲换能器都经受对应于期望的打印图像的触发脉冲的序列,每个触发脉冲进行液滴喷射移动,并分配给每个触发脉冲,每个压电 与由触发脉冲触发的压电弯曲换能器相邻的弯曲换能器经受偏转的补偿脉冲。 压电式弯曲传感器点滴式打印头具有喷嘴板,喷嘴板具有串联布置的喷嘴。 分别分配给每个喷嘴的是压电弯曲换能器,其可以经受伴随着相应喷嘴排出的液滴的触发脉冲。 根据本发明的方法,存在一个控制装置,通过该控制装置每个压电换能器可以经受触发脉冲和补偿脉冲。

    Method of copying pictures from a transparent carrier to a sensitive
paper and device for its execution
    5.
    发明授权
    Method of copying pictures from a transparent carrier to a sensitive paper and device for its execution 失效
    将图像从透明载体复制到敏感纸张和装置执行的方法

    公开(公告)号:US4335958A

    公开(公告)日:1982-06-22

    申请号:US205753

    申请日:1980-11-10

    Applicant: Hermann Seitz

    Inventor: Hermann Seitz

    CPC classification number: G03B27/528

    Abstract: By means of two cylinders each composed of two interconnected discs, and which cylinders are rotatable in synchronism about a common axis and respectively transport along portions of their circumference an image carrier and a copy carrier, such carriers are continuously forwardly moved at identical angular velocities. A light source projects the negative located at the image carrier through an objective arranged at the common axis upon the copy carrier. The magnification and ratio reduction ratio is proportional to the ratio of the diameters of both cylinders. The light beam which passes through a slotted diaphragm projects continuously and in a strip-shaped configuration the negative from the image carrier to the copy carrier with constant opposite sense movement of such image and copy carriers.

    Abstract translation: 通过两个缸体,每个缸体由两个互连的盘组成,并且哪些缸体可以围绕公共轴线同步地旋转,并且分别沿其圆周的部分传送图像载体和复制载体,这样的载体以相同的角速度连续向前移动。 光源通过在复制载体上布置在公共轴上的物镜投射位于图像载体上的负极。 放大率和比率减小率与两个气缸的直径的比例成比例。 穿过开槽隔膜的光束以这种图像和复制载体的恒定相反的感测运动连续地以带状构型从图像载体延伸到复制载体。

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